Re: [CAD_CAM_EDM_DRO] varnish on transformer terminals

cadcamcenter@... wrote:

> Hi,
>
> One little question from an absolute electronic newbie. How does one
> easily get rid of varnish on power transformer terminals. As drastic
> as putting the grinder/drill on a Dremel to work on it? The terminals
> on mine has the holes and surface covered by hard varnish.

This varnish may burn away and turn into flux when heated by a
soldering iron. otherwise, the accepted technuique is to use fine
sandpaper. The varnish comes off very quickly with light rubbing
with the sandpaper. Anything with power will take off the metal, too.

Jon